AU2003279588B2 - Apparatus and system for data copy protection and method thereof - Google Patents

Apparatus and system for data copy protection and method thereof Download PDF

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Publication number
AU2003279588B2
AU2003279588B2 AU2003279588A AU2003279588A AU2003279588B2 AU 2003279588 B2 AU2003279588 B2 AU 2003279588B2 AU 2003279588 A AU2003279588 A AU 2003279588A AU 2003279588 A AU2003279588 A AU 2003279588A AU 2003279588 B2 AU2003279588 B2 AU 2003279588B2
Authority
AU
Australia
Prior art keywords
data
control information
mode
copy protection
copying
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU2003279588A
Other languages
English (en)
Other versions
AU2003279588A1 (en
Inventor
Yang-Lim Choi
Yun-Ho Choi
Yun-Sang Kim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of AU2003279588A1 publication Critical patent/AU2003279588A1/en
Application granted granted Critical
Publication of AU2003279588B2 publication Critical patent/AU2003279588B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • H02J7/0045—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
    • G11B20/00746—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number
    • G11B20/00753—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number wherein the usage restriction limits the number of copies that can be made, e.g. CGMS, SCMS, or CCI flags
    • G11B20/00768—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number wherein the usage restriction limits the number of copies that can be made, e.g. CGMS, SCMS, or CCI flags wherein copy control information is used, e.g. for indicating whether a content may be copied freely, no more, once, or never, by setting CGMS, SCMS, or CCI flags
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
    • G11B20/00746—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number
    • G11B20/00753—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number wherein the usage restriction limits the number of copies that can be made, e.g. CGMS, SCMS, or CCI flags
    • G11B20/00768—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number wherein the usage restriction limits the number of copies that can be made, e.g. CGMS, SCMS, or CCI flags wherein copy control information is used, e.g. for indicating whether a content may be copied freely, no more, once, or never, by setting CGMS, SCMS, or CCI flags
    • G11B20/00775—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number wherein the usage restriction limits the number of copies that can be made, e.g. CGMS, SCMS, or CCI flags wherein copy control information is used, e.g. for indicating whether a content may be copied freely, no more, once, or never, by setting CGMS, SCMS, or CCI flags wherein said copy control information is encoded in an encryption mode indicator [EMI]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Storage Device Security (AREA)
  • Television Signal Processing For Recording (AREA)
AU2003279588A 2003-05-20 2003-11-19 Apparatus and system for data copy protection and method thereof Ceased AU2003279588B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020030032083A KR100608573B1 (ko) 2003-05-20 2003-05-20 데이터 복제방지 장치와 시스템 및 복제방지 방법
KR10-2003-0032083 2003-05-20
PCT/KR2003/002486 WO2004105019A1 (fr) 2003-05-20 2003-11-19 Appareil et systeme de protection de donnees copiees et procede associe

Publications (2)

Publication Number Publication Date
AU2003279588A1 AU2003279588A1 (en) 2004-12-13
AU2003279588B2 true AU2003279588B2 (en) 2007-03-08

Family

ID=36241065

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003279588A Ceased AU2003279588B2 (en) 2003-05-20 2003-11-19 Apparatus and system for data copy protection and method thereof

Country Status (8)

Country Link
US (1) US20040250102A1 (fr)
EP (1) EP1625584A4 (fr)
JP (1) JP2006512023A (fr)
KR (1) KR100608573B1 (fr)
CN (1) CN1692437A (fr)
AU (1) AU2003279588B2 (fr)
CA (1) CA2493042A1 (fr)
WO (1) WO2004105019A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI244645B (en) * 2002-01-28 2005-12-01 Sony Corp Information recording apparatus and method, information reproduction apparatus and method, information recording medium, program storage medium
JP4371986B2 (ja) * 2004-11-30 2009-11-25 株式会社東芝 記録再生装置及びファイル転送方法
KR100769462B1 (ko) * 2004-12-01 2007-10-23 이지혁 수학능력 향상을 위한 게임카드 및 그 게임방법
TWI308694B (en) * 2005-12-13 2009-04-11 Wistron Corp Method of data protection for computers
US20100278338A1 (en) * 2009-05-04 2010-11-04 Mediatek Singapore Pte. Ltd. Coding device and method with reconfigurable and scalable encryption/decryption modules
CN104660396A (zh) * 2015-02-11 2015-05-27 西北工业大学 一种基于非均匀信息位的高速数据加密系统设计方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6223285B1 (en) * 1997-10-24 2001-04-24 Sony Corporation Of Japan Method and system for transferring information using an encryption mode indicator

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4106740B2 (ja) * 1998-02-18 2008-06-25 ソニー株式会社 情報記録装置および方法、情報再生装置および方法、並びにプログラム記録媒体
JP2000040294A (ja) * 1998-05-20 2000-02-08 Sony Corp 情報処理装置および方法、並びに記録媒体
JP4208998B2 (ja) * 1998-07-03 2009-01-14 パイオニア株式会社 複製制限機能を備えた記録再生システム、記録装置および再生装置
JP4362888B2 (ja) * 1999-05-18 2009-11-11 ソニー株式会社 情報処理装置および方法、並びに記録媒体
JP3916804B2 (ja) * 1999-07-06 2007-05-23 パイオニア株式会社 コンテンツの記録媒体及びその再生装置
JP2001320363A (ja) * 2000-05-10 2001-11-16 Pioneer Electronic Corp 著作権保護方法、記録方法、記録装置、再生方法及び再生装置
EP1223696A3 (fr) * 2001-01-12 2003-12-17 Matsushita Electric Industrial Co., Ltd. Système pour la transmission de données audio numériques selon le procédé MOST

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6223285B1 (en) * 1997-10-24 2001-04-24 Sony Corporation Of Japan Method and system for transferring information using an encryption mode indicator

Also Published As

Publication number Publication date
EP1625584A1 (fr) 2006-02-15
WO2004105019A1 (fr) 2004-12-02
EP1625584A4 (fr) 2008-08-13
CN1692437A (zh) 2005-11-02
KR20040099941A (ko) 2004-12-02
KR100608573B1 (ko) 2006-08-03
JP2006512023A (ja) 2006-04-06
CA2493042A1 (fr) 2004-12-02
US20040250102A1 (en) 2004-12-09
AU2003279588A1 (en) 2004-12-13

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired